It seems like Readdle is all over the App Store these days. Calendars, Scanner Pro, and even the now-defunct ReaddleDocs have received plenty of praise (and downloads) over the years - all good indications of a developer that knows what they're doing. The Verge recently went to visit the folks at Readdle, based out of Odessa in the Ukraine, to learn a little more about how they've managed to get to where they are today. And also how they've managed to do it without setting up shop in Silicon Valley.